package com.objcat.playground.leetcode;

/**
 * description: TreeNode <br>
 * date: 2022/3/19 7:01 下午 <br>
 * author: objcat <br>
 * version: 1.0 <br>
 */
public class TreeNode {
     int val;
      TreeNode left;
      TreeNode right;
      TreeNode() {}
      TreeNode(int val) { this.val = val; }
      TreeNode(int val, TreeNode left, TreeNode right) {
          this.val = val;
          this.left = left;
          this.right = right;
      }
  }
